Revolutionary Technologies Patented Composite Brushroll Patented soft rubber strip + soft hair strip composite brushroll, with independent brushroll motor, JIMMY WB73 can easily pick up pet hair, fine dust and other allergens deep in the mattress without hurting its surface. Dual Cyclonic Filtration Patented dual cyclone filtration technology,* separate allergens from the air, less clogging on dust cup, machine suction is more constant. MIF filterFine steel mesh netWashable duct cup *201510044589.X LED UV & Ultrasonic UV light automatically turn off when machine base is titled or slightly lifted up from cleaning surface to avoid UV light exposing. At the same time ultrasonic waves stop allergens reproduction so that the allergens can be removed safely and quickly. Features Smart Allergen Sensor The intelligent detection sensor can calculate the allergens in the environment with high precision. When the LED light turns red, it means that there are more allergens, and when the LED light turns green, it means the surface is clean. 3 Different Modes 3 modes can meet your different cleaning needs. 240mm Suction Port The efficiency is greatly improved. It will just take one minute to clean up a bed. Certified by the Allergy UK Foundation Allergen removal effect tested and certified by professional agency, 99.99% removal rate *British Anti-Allergy Association Certificate 2023 One Machine Multiple Uses Living Room Bedroom Nursery Clothing